dts: arm: stm32 devices with xspi is named spi node

Fixes the CMake Warning on build/zephyr/zephyr.dts:
Warning (spi_bus_bridge): /soc/xspi@47001400: node name
for SPI buses should be 'spi'

(cherry picked from commit e44c0d2)

Original-Signed-off-by: Francois Ramu <[email protected]>
GitOrigin-RevId: e44c0d2
Cr-Build-Id: 8725452993329915921
Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8725452993329915921
Copybot-Job-Name: zephyr-main-copybot-downstream
Change-Id: Ic05060b34aebe5e9d9d65b227497d7d6b24fac55
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/6183336
Reviewed-by: Jonathon Murphy <[email protected]>
Commit-Queue: Jonathon Murphy <[email protected]>
Tested-by: ChromeOS Prod (Robot) <[email protected]>

Author: Francois Ramu

dts/arm/st/h5/stm32h562.dtsi

@@ -258,7 +258,7 @@
 			status = "disabled";
 		};
 
-		xspi1: xspi@47001400 {
+		xspi1: spi@47001400 {
 			compatible = "st,stm32-xspi";
 			reg = <0x47001400 0x400>;
 			interrupts = <78 0>;